move SaveStateManager to savestates folder
This commit is contained in:
adelikat
parent
a0680e4b94
commit
3b27eb5e91
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@ -1,204 +1,204 @@
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using BizHawk.Common;
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using BizHawk.Emulation.Common;
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namespace BizHawk.Client.Common
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{
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public static class SavestateManager
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{
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public static void SaveStateFile(IEmulator emulator, string filename)
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{
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var core = emulator.AsStatable();
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// the old method of text savestate save is now gone.
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// a text savestate is just like a binary savestate, but with a different core lump
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using var bs = new ZipStateSaver(filename, Global.Config.SaveStateCompressionLevelNormal);
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bs.PutVersionLumps();
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if (Global.Config.SaveStateType == SaveStateTypeE.Text)
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{
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// text savestate format
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using (new SimpleTime("Save Core"))
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{
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bs.PutLump(BinaryStateLump.CorestateText, tw => core.SaveStateText(tw));
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}
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}
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else
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{
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// binary core lump format
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using (new SimpleTime("Save Core"))
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{
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bs.PutLump(BinaryStateLump.Corestate, bw => core.SaveStateBinary(bw));
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}
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}
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if (Global.Config.SaveScreenshotWithStates && emulator.HasVideoProvider())
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{
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var vp = emulator.AsVideoProvider();
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var buff = vp.GetVideoBuffer();
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if (buff.Length == 1)
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{
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// is a hacky opengl texture ID. can't handle this now!
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// need to discuss options
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// 1. cores must be able to provide a pixels VideoProvider in addition to a texture ID, on command (not very hard overall but interface changing and work per core)
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// 2. SavestateManager must be setup with a mechanism for resolving texture IDs (even less work, but sloppy)
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// There are additional problems with AVWriting. They depend on VideoProvider providing pixels.
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}
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else
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{
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int outWidth = vp.BufferWidth;
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int outHeight = vp.BufferHeight;
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// if buffer is too big, scale down screenshot
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if (!Global.Config.NoLowResLargeScreenshotWithStates && buff.Length >= Global.Config.BigScreenshotSize)
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{
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outWidth /= 2;
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outHeight /= 2;
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}
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using (new SimpleTime("Save Framebuffer"))
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{
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bs.PutLump(BinaryStateLump.Framebuffer, s => QuickBmpFile.Save(emulator.AsVideoProvider(), s, outWidth, outHeight));
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}
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}
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}
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if (Global.MovieSession.Movie.IsActive())
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{
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bs.PutLump(BinaryStateLump.Input,
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delegate(TextWriter tw)
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{
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// this never should have been a core's responsibility
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tw.WriteLine("Frame {0}", emulator.Frame);
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Global.MovieSession.HandleSaveState(tw);
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});
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}
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if (Global.UserBag.Any())
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{
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bs.PutLump(BinaryStateLump.UserData,
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delegate(TextWriter tw)
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{
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var data = ConfigService.SaveWithType(Global.UserBag);
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tw.WriteLine(data);
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});
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}
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if (Global.MovieSession.Movie.IsActive() && Global.MovieSession.Movie is ITasMovie)
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{
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bs.PutLump(BinaryStateLump.LagLog,
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delegate(TextWriter tw)
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{
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((ITasMovie)Global.MovieSession.Movie).LagLog.Save(tw);
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});
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}
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}
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public static bool LoadStateFile(IEmulator emulator, string path)
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{
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var core = emulator.AsStatable();
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// try to detect binary first
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var bl = ZipStateLoader.LoadAndDetect(path);
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if (bl != null)
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{
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try
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{
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var succeed = false;
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// Movie timeline check must happen before the core state is loaded
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if (Global.MovieSession.Movie.IsActive())
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{
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bl.GetLump(BinaryStateLump.Input, true, tr => succeed = Global.MovieSession.CheckSavestateTimeline(tr));
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if (!succeed)
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{
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return false;
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}
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}
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using (new SimpleTime("Load Core"))
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{
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bl.GetCoreState(br => core.LoadStateBinary(br), tr => core.LoadStateText(tr));
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}
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// We must handle movie input AFTER the core is loaded to properly handle mode changes, and input latching
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if (Global.MovieSession.Movie.IsActive())
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{
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bl.GetLump(BinaryStateLump.Input, true, tr => succeed = Global.MovieSession.HandleLoadState(tr));
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if (!succeed)
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{
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return false;
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}
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}
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if (emulator.HasVideoProvider())
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{
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bl.GetLump(BinaryStateLump.Framebuffer, false, br => PopulateFramebuffer(br, emulator.AsVideoProvider()));
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}
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string userData = "";
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bl.GetLump(BinaryStateLump.UserData, false, delegate(TextReader tr)
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{
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string line;
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while ((line = tr.ReadLine()) != null)
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{
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if (!string.IsNullOrWhiteSpace(line))
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{
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userData = line;
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}
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}
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});
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if (!string.IsNullOrWhiteSpace(userData))
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{
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Global.UserBag = (Dictionary<string, object>)ConfigService.LoadWithType(userData);
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}
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if (Global.MovieSession.Movie.IsActive() && Global.MovieSession.Movie is ITasMovie)
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{
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bl.GetLump(BinaryStateLump.LagLog, false, delegate(TextReader tr)
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{
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((ITasMovie)Global.MovieSession.Movie).LagLog.Load(tr);
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});
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}
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}
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finally
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{
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bl.Dispose();
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}
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return true;
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}
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return false;
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}
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private static void PopulateFramebuffer(BinaryReader br, IVideoProvider videoProvider)
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{
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try
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{
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using (new SimpleTime("Load Framebuffer"))
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{
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QuickBmpFile.Load(videoProvider, br.BaseStream);
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}
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}
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catch
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{
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var buff = videoProvider.GetVideoBuffer();
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try
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{
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for (int i = 0; i < buff.Length; i++)
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{
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int j = br.ReadInt32();
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buff[i] = j;
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}
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}
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catch (EndOfStreamException)
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{
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}
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}
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}
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}
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}
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using BizHawk.Common;
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using BizHawk.Emulation.Common;
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namespace BizHawk.Client.Common
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{
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public static class SavestateManager
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{
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public static void SaveStateFile(IEmulator emulator, string filename)
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{
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var core = emulator.AsStatable();
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// the old method of text savestate save is now gone.
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// a text savestate is just like a binary savestate, but with a different core lump
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using var bs = new ZipStateSaver(filename, Global.Config.SaveStateCompressionLevelNormal);
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bs.PutVersionLumps();
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if (Global.Config.SaveStateType == SaveStateTypeE.Text)
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{
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// text savestate format
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using (new SimpleTime("Save Core"))
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{
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bs.PutLump(BinaryStateLump.CorestateText, tw => core.SaveStateText(tw));
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}
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}
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else
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{
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// binary core lump format
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using (new SimpleTime("Save Core"))
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{
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bs.PutLump(BinaryStateLump.Corestate, bw => core.SaveStateBinary(bw));
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}
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}
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if (Global.Config.SaveScreenshotWithStates && emulator.HasVideoProvider())
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{
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var vp = emulator.AsVideoProvider();
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var buff = vp.GetVideoBuffer();
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if (buff.Length == 1)
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{
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// is a hacky opengl texture ID. can't handle this now!
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// need to discuss options
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// 1. cores must be able to provide a pixels VideoProvider in addition to a texture ID, on command (not very hard overall but interface changing and work per core)
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// 2. SavestateManager must be setup with a mechanism for resolving texture IDs (even less work, but sloppy)
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// There are additional problems with AVWriting. They depend on VideoProvider providing pixels.
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}
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else
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{
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int outWidth = vp.BufferWidth;
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int outHeight = vp.BufferHeight;
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// if buffer is too big, scale down screenshot
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if (!Global.Config.NoLowResLargeScreenshotWithStates && buff.Length >= Global.Config.BigScreenshotSize)
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{
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outWidth /= 2;
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outHeight /= 2;
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}
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using (new SimpleTime("Save Framebuffer"))
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{
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bs.PutLump(BinaryStateLump.Framebuffer, s => QuickBmpFile.Save(emulator.AsVideoProvider(), s, outWidth, outHeight));
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}
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}
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}
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if (Global.MovieSession.Movie.IsActive())
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{
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bs.PutLump(BinaryStateLump.Input,
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delegate(TextWriter tw)
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{
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// this never should have been a core's responsibility
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tw.WriteLine("Frame {0}", emulator.Frame);
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Global.MovieSession.HandleSaveState(tw);
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});
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}
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if (Global.UserBag.Any())
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{
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bs.PutLump(BinaryStateLump.UserData,
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delegate(TextWriter tw)
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{
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var data = ConfigService.SaveWithType(Global.UserBag);
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tw.WriteLine(data);
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});
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}
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if (Global.MovieSession.Movie.IsActive() && Global.MovieSession.Movie is ITasMovie)
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{
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bs.PutLump(BinaryStateLump.LagLog,
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delegate(TextWriter tw)
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{
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((ITasMovie)Global.MovieSession.Movie).LagLog.Save(tw);
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});
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}
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}
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public static bool LoadStateFile(IEmulator emulator, string path)
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{
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var core = emulator.AsStatable();
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// try to detect binary first
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var bl = ZipStateLoader.LoadAndDetect(path);
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if (bl != null)
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{
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try
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{
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var succeed = false;
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// Movie timeline check must happen before the core state is loaded
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if (Global.MovieSession.Movie.IsActive())
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{
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bl.GetLump(BinaryStateLump.Input, true, tr => succeed = Global.MovieSession.CheckSavestateTimeline(tr));
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if (!succeed)
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{
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return false;
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}
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}
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using (new SimpleTime("Load Core"))
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{
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bl.GetCoreState(br => core.LoadStateBinary(br), tr => core.LoadStateText(tr));
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}
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// We must handle movie input AFTER the core is loaded to properly handle mode changes, and input latching
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if (Global.MovieSession.Movie.IsActive())
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{
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bl.GetLump(BinaryStateLump.Input, true, tr => succeed = Global.MovieSession.HandleLoadState(tr));
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if (!succeed)
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{
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return false;
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}
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}
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if (emulator.HasVideoProvider())
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{
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bl.GetLump(BinaryStateLump.Framebuffer, false, br => PopulateFramebuffer(br, emulator.AsVideoProvider()));
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}
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string userData = "";
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bl.GetLump(BinaryStateLump.UserData, false, delegate(TextReader tr)
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{
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string line;
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while ((line = tr.ReadLine()) != null)
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{
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if (!string.IsNullOrWhiteSpace(line))
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{
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userData = line;
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}
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}
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});
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if (!string.IsNullOrWhiteSpace(userData))
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{
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Global.UserBag = (Dictionary<string, object>)ConfigService.LoadWithType(userData);
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}
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if (Global.MovieSession.Movie.IsActive() && Global.MovieSession.Movie is ITasMovie)
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{
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bl.GetLump(BinaryStateLump.LagLog, false, delegate(TextReader tr)
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{
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((ITasMovie)Global.MovieSession.Movie).LagLog.Load(tr);
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});
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}
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}
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finally
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{
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bl.Dispose();
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}
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return true;
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}
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return false;
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}
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private static void PopulateFramebuffer(BinaryReader br, IVideoProvider videoProvider)
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{
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try
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{
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using (new SimpleTime("Load Framebuffer"))
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{
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QuickBmpFile.Load(videoProvider, br.BaseStream);
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}
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}
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catch
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{
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var buff = videoProvider.GetVideoBuffer();
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try
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{
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for (int i = 0; i < buff.Length; i++)
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{
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int j = br.ReadInt32();
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buff[i] = j;
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}
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}
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catch (EndOfStreamException)
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{
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}
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}
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}
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}
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}
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